<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>找出100以内3的倍数</title>
	<script type="text/javascript">
		var num=1;
		while(num>=1&&num<=100){
           if (num%3==0) {
           	console.log(num);
           }else{

           }
           num++;
		}
	</script>
</head>
<body>
	
</body>
</html>